Files
vuln-cve/data/2025/38xxx/CVE-2025-38521.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2025-38521",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2025-04-16T04:51:24.023Z",
"datePublished": "2025-08-16T10:55:08.373Z",
"dateUpdated": "2026-11-05T21:02:40.703Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T21:29:37.792Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/imagination: Fix kernel crash when hard resetting the GPU\n\nThe GPU hard reset sequence calls pm_runtime_force_suspend() and\npm_runtime_force_resume(), which according to their documentation should\nonly be used during system-wide PM transitions to sleep states.\n\nThe main issue though is that depending on some internal runtime PM\nstate as seen by pm_runtime_force_suspend() (whether the usage count is\n<= 1), pm_runtime_force_resume() might not resume the device unless\nneeded. If that happens, the runtime PM resume callback\npvr_power_device_resume() is not called, the GPU clocks are not\nre-enabled, and the kernel crashes on the next attempt to access GPU\nregisters as part of the power-on sequence.\n\nReplace calls to pm_runtime_force_suspend() and\npm_runtime_force_resume() with direct calls to the driver's runtime PM\ncallbacks, pvr_power_device_suspend() and pvr_power_device_resume(),\nto ensure clocks are re-enabled and avoid the kernel crash."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/imagination/pvr_power.c"
],
"versions": [
{
"version": "cc1aeedb98ad347c06ff59e991b2f94dfb4c565d",
"lessThan": "9f852d301f642223c4798f3c13ba15e91165d078",
"status": "affected",
"versionType": "git"
},
{
"version": "cc1aeedb98ad347c06ff59e991b2f94dfb4c565d",
"lessThan": "e066cc6e0f094ca2120f1928d126d56f686cd73e",
"status": "affected",
"versionType": "git"
},
{
"version": "cc1aeedb98ad347c06ff59e991b2f94dfb4c565d",
"lessThan": "d38376b3ee48d073c64e75e150510d7e6b4b04f7",
"status": "affected",
"versionType": "git"
}
]
},
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "affected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/gpu/drm/imagination/pvr_power.c"
],
"versions": [
{
"version": "6.8",
"status": "affected"
},
{
"version": "0",
"lessThan": "6.8",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.12.39",
"lessThanOrEqual": "6.12.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.15.7",
"lessThanOrEqual": "6.15.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "6.16",
"lessThanOrEqual": "*",
"status": "unaffected",
"versionType": "original_commit_for_fix"
}
]
}
],
"cpeApplicability": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.12.39"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.15.7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.8",
"versionEndExcluding": "6.16"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/9f852d301f642223c4798f3c13ba15e91165d078"
},
{
"url": "https://git.kernel.org/stable/c/e066cc6e0f094ca2120f1928d126d56f686cd73e"
},
{
"url": "https://git.kernel.org/stable/c/d38376b3ee48d073c64e75e150510d7e6b4b04f7"
}
],
"title": "drm/imagination: Fix kernel crash when hard resetting the GPU",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2025-38521",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-11-05T20:57:48.793718Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-11-05T21:02:40.703Z"
}
}
]
}
}